Basic Documentation

Functions
Control sequences
4
34 | 58
A6V12166490_en--_c
4.6.5 Chilled/heated ceiling and radiator applications
For chilled/heated ceiling and radiator applications
● Set the corresponding basic application see Application overview [➙ 21].
● Disable the fan (P52)
The following applications are available:
Application for chilled/heated ceiling,
radiator
Set basic
application
Section
Sequences
Chilled/heated ceiling with changeover
2-pipe
2-pipe fan coil unit [➙ 31]
H ( \ )
C ( / )
Chilled/heated ceiling and electric heater
(cooling only: disable electric heater via
P13)
2-pipe with
electric heater
2-pipe fan coil unit with
electric heater [➙ 32]
El H + H ( ↯\ \
)
El H + C ( ↯\ /
)
C ( / )
El H ( ↯\ )
Chilled ceiling and radiator
4-pipe
4-pipe fan coil unit [➙ 33]
H + C ( \ / )
4.6.6 Compressor applications
For compressor applications,
● Set the corresponding basic application
● Disable the fan (P52) or set the type of fan speed (P53)
The following applications are available:
Application for compressor
Set basic
application
Section
Sequences
1-stage compressor for heating or
cooling
2-pipe
2-pipe fan coil unit [➙ 31]
H ( \ )
C ( / )
1-stage compressor and electric
heater
(for cooling only: disable electric
heater via P13)
2-pipe with
electric heater
2-pipe fan coil unit with electric
heater [➙ 32]
El. H + H ( ↯\ \
)
El. H + C ( ↯\ /)
C ( / )
1-stage compressor
for heating and cooling
4-pipe
4-pipe fan coil unit [➙ 33]
H + C ( \ / )
Minimum On/Off time:
Fan operation:
Fan speed:
P48/P49
P52 (0 = disabled, 1 = enabled)
P53 (3 = DC 0...10 V (ECM fan))
Note